diff --git a/resty-orm/src/main/java/cn/dreampie/orm/Base.java b/resty-orm/src/main/java/cn/dreampie/orm/Base.java
index 6cb87f2b..37c840fa 100644
--- a/resty-orm/src/main/java/cn/dreampie/orm/Base.java
+++ b/resty-orm/src/main/java/cn/dreampie/orm/Base.java
@@ -755,9 +755,9 @@ public boolean save(List<M> models) {
 
     String[] columns;
     if (generated) {
-      columns = getModifyAttrNames(generatedKey);
+      columns = firstModel.getModifyAttrNames(generatedKey);
     } else {
-      columns = getModifyAttrNames();
+      columns = firstModel.getModifyAttrNames();
     }
 
     //判断是否有更新